CN115213518A - Automatic controllable phase change fastening method for accessories in wind power tower - Google Patents
Automatic controllable phase change fastening method for accessories in wind power tower Download PDFInfo
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- CN115213518A CN115213518A CN202210994304.9A CN202210994304A CN115213518A CN 115213518 A CN115213518 A CN 115213518A CN 202210994304 A CN202210994304 A CN 202210994304A CN 115213518 A CN115213518 A CN 115213518A
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- 238000000034 method Methods 0.000 title claims abstract description 70
- 230000008859 change Effects 0.000 title claims abstract description 20
- 238000005219 brazing Methods 0.000 claims abstract description 93
- 230000008569 process Effects 0.000 claims abstract description 40
- 238000003466 welding Methods 0.000 claims description 75
- 238000009434 installation Methods 0.000 claims description 10
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000003746 surface roughness Effects 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000004927 fusion Effects 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- WCCJDBZJUYKDBF-UHFFFAOYSA-N copper silicon Chemical compound [Si].[Cu] WCCJDBZJUYKDBF-UHFFFAOYSA-N 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/005—Soldering by means of radiant energy
- B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an automatic controllable phase change fastening method for accessories in a wind power tower, which comprises the following steps: comprises the following steps: preliminarily fixing a brazing equipment platform and a bottom plate on a wind power tower; assembling brazing equipment on a brazing equipment platform, and controlling the brazing equipment platform to drive the brazing equipment to move; the brazing equipment is controlled to automatically weld and fix the bottom plate on the wind power tower barrel by adopting a brazing process; and accessories in the wind power tower cylinder are fixed on the bottom plate. The invention creatively applies the brazing process to the fastening of the accessories in the wind power tower cylinder, not only realizes the effective fastening of the internal accessories, but also has little influence on the fatigue strength of the base material of the wind power tower cylinder, reduces the full life cycle cost of the wind power tower cylinder, saves the labor cost and has obvious economic benefit.
Description
Technical Field
The invention relates to the technical field of wind power towers, in particular to an automatic controllable phase change fastening method for accessories in a wind power tower.
Background
In the prior art, most of internal accessories of the wind power tower are directly welded and fixed on the wind power tower, and the welding method generally adopts an electric arc fusion welding process or a nail-shooting fastening process.
The fastening principle of the arc fusion welding process is as follows: the metal workpiece to be welded is used as one pole, the welding rod is used as the other pole, electric arc is generated when the two poles are close to each other, the welding rod and the workpiece are mutually melted by heat generated by electric arc discharge, and a welding seam is formed after condensation, so that welding is completed.
The fastening principle of the nail shooting fastening process is as follows: the method comprises the steps of drilling holes in the installation position of an inner accessory of a steel base material of the wind power tower cylinder in advance, then using a nail gun to fire a nail bullet towards the drilled holes, and carrying out friction fusion welding on heat generated in the rapid impact process by utilizing interference fit between the nail bullet and the drilled holes so as to achieve the purpose of welding the inner accessory on the wind power tower cylinder.
The two fastening processes also require a lot of labor on site, are complex to operate and have low efficiency.
In the prior art, the arc fusion welding process and the nail-shooting fastening process can melt and resolidify the steel base material of the wind power tower, so that large residual stress is generated, the nail-shooting fastening process needs to punch holes in the steel base material of the wind power tower in advance, however, the fatigue strength of the wind power tower can be lost when the holes are punched in the wind power tower or the steel base material is melted and resolidified in part, although the welding cost is low in the welding process, the existing welding process for fastening the inner accessory cannot be seen, the wind power tower can be designed by compensating the loss of the fatigue strength of the wind power tower by adopting a method for increasing the wall thickness of the steel base material of the wind power tower, and the cost of the wind power tower is greatly improved.
Disclosure of Invention
According to the embodiment of the invention, the automatic controllable phase change fastening method for the accessories in the wind power tower barrel is provided, and comprises the following steps:
preliminarily fixing a brazing equipment platform and a bottom plate on a wind power tower;
assembling brazing equipment on a brazing equipment platform, wherein the brazing equipment platform is controlled to drive the brazing equipment to move;
the brazing equipment is controlled to automatically weld and fix the bottom plate to the wind power tower cylinder by adopting a brazing process;
and accessories in the wind power tower cylinder are fixed on the bottom plate.
Furthermore, the brazing process adopts laser brazing or arc brazing, and the welding wire adopted by the brazing process is copper-based alloy.
Further, the brazing equipment platform is a four-axis or five-axis mechanical arm or a welder track.
Further, the method for preliminarily fixing the four-axis or five-axis mechanical arm and the bottom plate on the wind power tower barrel comprises the following substeps:
arranging a four-axis or five-axis mechanical arm on a wind power tower;
the bottom plate is preliminarily fixed to the mounting position of the accessory in the wind power tower cylinder in a manual pressing or gluing mode, and the bottom plate is located on one side of the four-axis or five-axis mechanical arm.
Further, the primary fixing of the welder rail and a base plate on the wind power tower comprises the following substeps:
adsorbing the welder rail to the mounting position of the accessory in the wind power tower cylinder in a magnetic suction mode;
movably assembling brazing equipment to the welder track, wherein the brazing equipment is controlled to move along the welder track;
the installation position of the bottom plate is positioned in an auxiliary mode by utilizing a welder track;
and preliminarily fixing the bottom plate to the wind power tower cylinder by manual pressing or gluing.
Further, before the base plate is preliminarily fixed to the wind power tower cylinder, the base plate mounting position of the wind power tower cylinder is preprocessed, and the surface roughness is improved.
Furthermore, the surface of the bottom plate is galvanized, and when the brazing equipment adopts a brazing process for welding, the zinc on the surface of the bottom plate is not removed.
Furthermore, before the controlled automatic welding of the brazing equipment, an industrial camera and a controller are configured for the brazing equipment, the industrial camera is used for shooting a welding seam between the base plate and the wind power tower drum in real time, and the controller is used for controlling the movement and welding of the brazing equipment.
Further, the controlled controller of the brazing equipment adopts a brazing process to automatically weld and fix the bottom plate on the wind power tower barrel, and the method comprises the following substeps:
the industrial camera acquires the state information of a welding seam between the bottom plate and the wind power tower drum and transmits the state information to the controller;
the controller controls the brazing equipment platform to drive the brazing equipment to move based on the welding seam state information, and controls the brazing equipment to weld and fix the bottom plate to the wind power tower.
Further, the controller controls the brazing equipment to move and weld the brazing equipment comprises the following substeps:
the controller formulates a welding route based on the welding seam state information;
and the controller adjusts the execution parameters of the brazing equipment in real time based on the welding seam state information and the welding route.
Further, when the welding seam between the bottom plate and the wind power tower barrel is too wide, the welding route is in a zigzag shape.
According to the automatic controllable phase change fastening method for the accessories in the wind power tower drum, the brazing process is creatively used for fastening the accessories in the wind power tower drum, so that the effective fastening of the internal accessories is realized, the influence on the fatigue strength of the base material of the wind power tower drum is extremely small, the full life cycle cost of the wind power tower drum is reduced, the labor cost is saved, and the economic benefit is remarkable.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.
Drawings
FIG. 1 is a flow chart of steps of a method for automatically controllable phase change fastening of an accessory within a wind tower according to an embodiment of the present invention;
FIG. 2 is a flow chart of the steps of a first embodiment of the substeps of step S1 of FIG. 1;
FIG. 3 is a flow chart of the steps of the substeps of the second embodiment of step S1 of FIG. 1;
FIG. 4 is a flowchart of the steps of substeps of step S3 of FIG. 1;
fig. 5 is a flowchart illustrating the steps of the substeps of step S32 in fig. 4.
Detailed Description
The present invention will be further explained by the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.
Firstly, an automatic controllable phase change fastening method of the accessory in the wind power tower cylinder according to the embodiment of the invention is described with reference to fig. 1 to 5, and the method is used for mounting the accessory on the wind power tower cylinder and has a good application prospect.
As shown in fig. 1 to 5, the automatic controllable phase change fastening method according to the embodiment of the present invention includes the following steps:
in S1, as shown in fig. 1, a brazing equipment platform and a bottom plate are preliminarily fixed on a wind power tower, preferably, the bottom plate in this embodiment is obtained by cutting a metal plate by using a laser cutting process, the thickness of the bottom plate is not less than 5mm, and the smoothness and perpendicularity of a cut surface of the bottom plate are ensured to ensure the welding quality; meanwhile, the bottom plate is square or circular, so that the brazing process in the subsequent steps can be conveniently executed, the bottom plates with different shapes and sizes are selected, the bonding strength between the bottom plate and the wind power tower cylinder can be ensured to meet the fastening requirement of the internal accessory on the premise of applying the brazing process, the phenomenon that the part of the wind power tower cylinder is melted and then solidified in the welding process is avoided to the greatest extent, and the fastening effect of the internal accessory is improved.
Further, the brazing equipment platform is a four-axis or five-axis mechanical arm or a welder track.
Further, as shown in fig. 2, the preliminary fixing of the four-axis or five-axis mechanical arm and the bottom plate on the wind power tower includes the following sub-steps:
and S11, arranging a four-axis or five-axis mechanical arm on the wind power tower.
In S12, the bottom plate is preliminarily fixed to the mounting position of the accessory in the wind power tower cylinder in a manual pressing or gluing mode, the bottom plate is located on one side of the four-axis or five-axis mechanical arm, preferably, the bottom plate with the stud is adhered and fixed to the wind power tower cylinder through the fact that the adhesive tapes are pasted to the bottom of the bottom plate in the embodiment, installation is facilitated, and field installation labor is saved.
Further, as shown in fig. 3, the preliminary fixing of the welder rail and a base plate to the wind tower includes the following substeps:
in S11, the welder rail is attracted to the mounting position of the accessory in the wind power tower in a magnetic attraction manner, and preferably, in this embodiment, the welder rail may be attracted and fixed to the wind power tower by using a magnetic attraction fixing device.
In S12, the soldering device is movably mounted on the welder track, and the soldering device is controlled to move along the welder track, preferably, in this embodiment, the soldering device is controlled by a driving trolley slidably disposed on the welder track, the driving trolley drives the soldering device to move along the guide of the welder track, and the driving trolley may be a roller trolley or a magnetic suspension trolley.
In S13, the welder rail is used to assist in positioning the mounting position of the base plate, and preferably, in this embodiment, the digital scale or the laser anchor scale may be used to assist in positioning the mounting position of the base plate, that is, the user may determine the mounting position of the base plate with reference to the positioning marks of the digital scale or the laser anchor scale.
In S14, the bottom plate is preliminarily fixed to the wind power tower cylinder in a manual pressing or gluing mode, preferably, the bottom plate with the stud is fixedly bonded to the wind power tower cylinder by adhering a plurality of adhesive tapes to the bottom of the bottom plate, so that the installation is facilitated, and the field installation labor is saved.
Further, before the base plate is preliminarily fixed to the wind power tower cylinder, the mounting position of the base plate of the wind power tower cylinder is preprocessed, so that the surface roughness is improved, and the technical means applied to preprocessing comprises but is not limited to roughening the surface of the wind power tower cylinder and the mounting position of the base plate.
Furthermore, the surface of the bottom plate is galvanized to prevent the bottom plate from rusting, so that the bottom plate is prevented from rusting in the time period from manufacturing to the installation site, and the zinc on the surface of the bottom plate is not removed when the brazing equipment is welded by adopting a brazing process, so that the time and the cost of on-site installation are greatly saved, and the economic benefit is remarkable.
In S2, as shown in fig. 1, the brazing apparatus is mounted on a brazing apparatus platform, and the brazing apparatus platform is controlled to drive the brazing apparatus to move.
In S3, as shown in fig. 1, the brazing equipment is controlled to automatically weld and fix the base plate to the wind turbine tower by using a brazing process.
Further, the brazing process adopts laser brazing or arc brazing, namely the brazing process can adopt laser welding or arc welding as a heat source, further, when the arc welding is adopted as the heat source, after the bottom plate is welded to the wind power tower drum, the welding leg needs to be further knocked or subjected to stress relief heat treatment, when the laser welding is adopted as the heat source, the step is not needed, the welding wire adopted by the brazing process is a copper-based alloy material, preferably a copper-silicon three-wire welding wire is used, further, when the copper-silicon three-wire welding wire is selected and applied to the brazing process for welding, the surface of the bottom plate does not need to be ground for galvanizing, the time and the cost of field installation are greatly saved, the economic benefit is remarkable, and meanwhile, the base material of the wind power tower drum is prevented from being melted to the greatest extent.
In the embodiment, through welding tests on various welding wire materials and combined with trace element analysis, other welding wire materials are finally excluded from being selected from copper-based alloy materials, the melting point and the tensile strength meet the requirements, the wind power tower cylinder does not need to be preheated, the wind power tower cylinder with the length of 40 meters cannot be preheated on site after all, and the body of a worker cannot bear the wind power tower cylinder, so that the construction possibility of the brazing process on a fastening site is ensured.
Furthermore, before controlled automatic welding of the brazing equipment, an industrial camera and a controller are equipped for the brazing equipment, the industrial camera is used for shooting a welding seam between the base plate and the wind power tower drum in real time, and the controller is used for controlling movement and welding of the brazing equipment.
Further, as shown in fig. 4, the controlled controller of the brazing equipment automatically welds and fixes the base plate to the wind tower by using a brazing process, and includes the following sub-steps:
in S31, the industrial camera acquires the welding seam state information between the bottom plate and the wind power tower and transmits the welding seam state information to the controller.
In S32, the controller controls the brazing equipment platform to drive the brazing equipment to move based on the welding seam state information, and controls the brazing equipment to weld and fix the bottom plate to the wind power tower cylinder.
Further, as shown in fig. 5, the controller controls the brazing apparatus to move and weld, including the sub-steps of:
in S321, the controller formulates a welding route based on the welding gap state information. In this embodiment, when the welding seam between the base plate and the wind power tower is too wide, the welding route is zigzag so as to improve the welding quality of the base plate.
In S322, the controller adjusts an execution parameter of the brazing apparatus in real time based on the welding gap state information and the welding route, and in this embodiment, the execution parameter includes: the welding output power parameter, the welding wire conveying speed parameter and the shielding gas output gas flow parameter of the brazing equipment improve the welding quality of the bottom plate.
At S4, as shown in fig. 1, the wind tower internal accessory is fixed on the base plate.
Further, with the wind power tower cylinder interior annex screw up to the bottom plate on, preferably, come wind power tower cylinder interior annex screw up fixedly to the bottom plate through the mode of welding the double-screw bolt on the bottom plate in this embodiment, will set up on the interior annex with double-screw bolt assorted screw hole, directly screw up can, compare in prior art directly with the wind power tower cylinder interior annex field weld to the mode on the wind power tower cylinder, this embodiment is when guaranteeing interior annex joint strength, make things convenient for the operating personnel to carry out the dismouting to the interior annex more, easy to maintain and change, the labor cost has been practiced thrift.
Preferably, in the embodiment, the welding temperature is kept within an interval which is higher than the liquidus line of the welding wire and lower than the solidus line of the base metal by selecting the copper-silicon three-wire welding wire and adjusting and controlling the welding output power, the welding wire conveying speed and the output gas flow of the shielding gas of the welder which takes the laser welding as the heat source in real time through the controller, and finally the controllable phase change fastening of the bottom plate and the wind power tower cylinder is realized.
The method for automatically and controllably fastening the accessory in the wind power tower cylinder according to the embodiment of the invention is described above with reference to fig. 1 to 5, and the brazing process is creatively used for fastening the accessory in the wind power tower cylinder, so that not only is the effective fastening of the accessory realized, but also the fatigue strength of the base material of the wind power tower cylinder is minimally affected, the full life cycle cost of the wind power tower cylinder is reduced, the labor cost is saved, and the economic benefit is remarkable.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (11)
1. An automatic controllable phase change fastening method for accessories in a wind power tower is characterized by comprising the following steps:
preliminarily fixing a brazing equipment platform and a bottom plate on a wind power tower;
assembling brazing equipment on a brazing equipment platform, wherein the brazing equipment platform is controlled to drive the brazing equipment to move;
the brazing equipment is controlled to automatically weld and fix the bottom plate to the wind power tower barrel by adopting a brazing process;
and fixing the accessories in the wind power tower cylinder on the bottom plate.
2. The method for automatically controlling phase-change fastening of the accessory inside the wind power tower barrel according to claim 1, wherein the brazing process adopts laser brazing or arc brazing, and a welding wire adopted by the brazing process is copper-based alloy.
3. The method for automatically controlled phase change fastening of an accessory within a wind tower as claimed in claim 1, wherein the brazing equipment platform is a four or five axis robotic arm, or a welder rail.
4. The method for automatically controlled phase change fastening of an accessory within a wind tower as claimed in claim 3, wherein the preliminary fixing of the four-axis or five-axis robot arm and a base plate to the wind tower comprises the sub-steps of:
arranging the four-axis or five-axis mechanical arm on the wind power tower;
and preliminarily fixing the bottom plate to the mounting position of the accessory in the wind power tower in a manual pressing or gluing mode, wherein the bottom plate is positioned on one side of the four-axis or five-axis mechanical arm.
5. The method of claim 3, wherein the preliminary fixing of the welder rail and a base plate to the wind tower comprises the substeps of:
adsorbing the welder rail to the installation position of the accessory in the wind power tower in a magnetic attraction mode;
movably assembling the brazing equipment to the welder track, wherein the brazing equipment is controlled to move along the welder track;
using the welder track to assist in positioning the mounting position of the base plate;
and preliminarily fixing the bottom plate to the wind power tower barrel by adopting a manual pressing or gluing mode.
6. The method for automatically controlled phase change fastening of an accessory within a wind tower according to claim 4 or 5, wherein the mounting location of the base plate of the wind tower is pre-treated to improve surface roughness prior to preliminary fixing of the base plate to the wind tower.
7. The method for automatically controlling phase change fastening of accessories inside a wind power tower as claimed in claim 1, wherein the surface of the base plate is galvanized, and the surface of the base plate is not removed when the brazing equipment is welded by a brazing process.
8. The method for automatically controlled phase change fastening of accessories inside a wind tower according to claim 1, wherein an industrial camera and a controller are configured for the brazing equipment before the controlled automatic welding of the brazing equipment, the industrial camera is used for real-time imaging of a welding gap between the base plate and the wind tower, and the controller is used for controlling the movement and welding of the brazing equipment.
9. The method for automatically controlled phase change fastening of an accessory within a wind tower according to claim 8, wherein the controller controlled by the brazing equipment automatically welds and secures the base plate to the wind tower using a brazing process, comprising the substeps of:
the industrial camera acquires the state information of a welding seam between the bottom plate and the wind power tower drum and transmits the state information to the controller;
and the controller controls the brazing equipment platform to drive the brazing equipment to displace based on the welding seam state information, and controls the brazing equipment to weld and fix the bottom plate to the wind power tower cylinder.
10. The method for automatically controlled phase change fastening of an accessory within a wind tower as claimed in claim 9, wherein said controller controlling said brazing apparatus to move and weld comprises the sub-steps of:
the controller formulates a welding route based on the welding seam state information;
the controller adjusts the execution parameters of the brazing equipment in real time based on the welding seam state information and the welding route.
11. The method for automatically controlled phase change fastening of accessories inside a wind tower according to claim 10, wherein the welding line is zigzag when the welding gap between the base plate and the wind tower is too wide.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210994304.9A CN115213518B (en) | 2022-08-18 | 2022-08-18 | Automatic controllable phase change fastening method for accessories in wind power tower |
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| CN202210994304.9A CN115213518B (en) | 2022-08-18 | 2022-08-18 | Automatic controllable phase change fastening method for accessories in wind power tower |
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| CN202410626791.2A Division CN118342061A (en) | 2022-08-18 | Controllable phase change fastening method for accessories in wind power tower |
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| CN115213518B CN115213518B (en) | 2024-06-07 |
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